US2465152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding rapid spinner wrench
Assignee: Individual
•
Filing: 1945-11-07
•
Granted: 1949-03-22
•
Expires: 1965-11-07
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Ellison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:25
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/005; B25G1/04; B25G1/043; B25G1/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1004496A
Cited
US1175902A
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US1388928A
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US1578114A
Cited
US1530905A
Cited
US1638252A
Cited
US1643814A
Cited
US1710198A
Cited
FR693157A
Cited
US2294510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |